---
description: Genuine Ronda 585/775/785/705 circuit module, Swiss made. Core control for normtech/powertech series, fits 362/364 battery.
title: Ronda 585/775/785/705 Circuit Block Electronic Module - Sofly
image: https://www.soflypart.com/wp-content/uploads/2019/05/705C.jpg
---
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- **Ronda 585/775/785/705 Circuit Block Electronic Module**
[](https://www.soflypart.com/wp-content/uploads/2019/05/705C.jpg)
[](https://www.soflypart.com/wp-content/uploads/2019/05/705CB.jpg)
# Ronda 585/775/785/705 Circuit Block Electronic Module
$4.00
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| Brand | Choose an option Ronda- 
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| --- | --- |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $4.00 |
| 5 - 9 | 5% | $3.80 |
| 10+ | 10% | $3.60 |
### Discount
| Quantity | Discount (%) | Price |
| --- | --- | --- |
| 1 - 4 | — | $4.00 |
| 5 - 9 | 5% | $3.80 |
| 10+ | 10% | $3.60 |
Ronda 585/775/785/705 Circuit Block Electronic Module quantity
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## Product Description
This is a **genuine Ronda circuit block electronic module** for **585/775/785/705 movements**, a **Swiss-made** component compatible with multiple Ronda normtech and powertech quartz calibers. It serves as the **core control component** of the movement, generating precise time signals to drive the stepper motor for accurate timekeeping. This product is **brand new and original**, intended for repairing movements that fail to run due to circuit failure.
## Specifications
- **Brand**：Ronda (Swiss)
- **Compatible Movements**：**Ronda 585, 775, 785, 705** and related calibers including 774, 704, 715
- **Origin**：**Swiss Made** / **Swiss Parts**
- **Quality**：**Genuine original**, brand new
- **Function**：**Generates and processes time signals** for stepper motor
## FAQ
**1. Is this circuit module an original Ronda genuine part?**
**Yes**. It is an **original Ronda factory part** from Switzerland, compatible with 585/775/785/705 movements.
**2. Which movements is this circuit module compatible with?**
It fits **Ronda 585, 775, 785, 705** quartz movements, as well as related calibers including 774, 704, 715. The 585 belongs to the **powertech series**, while 775/785/705 belong to the **normtech series**.
**3. What are the battery differences between movements?**
**585 and 785** use **362 (SR721SW) batteries**; **775** uses **364 (SR621SW) batteries**. Select the correct battery based on your movement caliber.
## Why Choose SOFLY Watch Parts?
**Fast Worldwide Shipping** – Orders are dispatched within 3 business days.
**Competitive Pricing** – Great value across watch movements, replacement parts and watchmaking tools.
**Extensive Selection** – More than 3,000 watch movements, parts and accessories available.
**Trusted Worldwide** – Trusted by watchmakers, repair professionals and watch enthusiasts worldwide.
**Personalized Sourcing** – Can’t find the part you need? Contact **info@soflypart.com** or WhatsApp **+86 18620212114.**
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It serves as the\u00a0core control component\u00a0of the movement, generating precise time signals to drive the stepper motor for accurate timekeeping. This product is\u00a0brand new and original, intended for repairing movements that fail to run due to circuit failure. Specifications Brand\uff1aRonda (Swiss) Compatible Movements\uff1aRonda 585, 775, 785, 705\u00a0and related calibers including 774, 704, 715 Origin\uff1aSwiss Made\u00a0/\u00a0Swiss Parts Quality\uff1aGenuine original, brand new Function\uff1aGenerates and processes time signals\u00a0for stepper motor FAQ 1. Is this circuit module an original Ronda genuine part? Yes. It is an\u00a0original Ronda factory part\u00a0from Switzerland, compatible with 585/775/785/705 movements.\u00a0 2. Which movements is this circuit module compatible with? It fits\u00a0Ronda 585, 775, 785, 705\u00a0quartz movements, as well as related calibers including 774, 704, 715. 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